On circadian rhytms in ecdyson production and puffing of Drosophila.
D000818:Animals; D002875:Chromosomes / Q000378:metabolism*; D002940:Circadian Rhythm; D004247:DNA / Q000096:biosynthesis*; D004330:Drosophila / Q000378:metabolism*; D004440:Ecdysone / Q000096:biosynthesis*; D007814:Larva / Q000378:metabolism; D008675:Metamorphosis, Biological; D011679:Pupa / Q000378:metabolism
D004440:Ecdysone; D004247:DNA